{"product_id":"astria-mm12ap-grand-meridian-damper-anchor-plate-kit-12","title":"Astria Grand Meridian Damper and Anchor Plate Kit, 12\" | MM12AP","description":"\u003cp\u003e\u003cb\u003eThe Astria MM12AP, catalog number F0740, is the 12 inch damper and anchor plate kit for Grand Meridian wood-burning masonry fireboxes connected to an IHP chimney system.\u003c\/b\u003e It mounts on top of the firebox smoke dome, holds the chimney adapter and gives the firebox its flue damper. The kit includes a 1 inch ceramic fiber insulation blanket for the underside of the plate.\u003c\/p\u003e\n\u003ch2\u003eAt a glance\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e12\" damper\u003c\/strong\u003e: Anchor plate for IHP chimney\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrand Meridian\u003c\/strong\u003e: MM33 and MM63 parts lists\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRequired plate\u003c\/strong\u003e: Every chimney system needs one\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsulation blanket\u003c\/strong\u003e: 1\" ceramic fiber, included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDetails\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart number\u003c\/th\u003e\n\u003ctd\u003eMM12AP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCatalog number\u003c\/th\u003e\n\u003ctd\u003eF0740\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDescription\u003c\/th\u003e\n\u003ctd\u003eDamper \/ anchor plate kit for 12\" IHP chimney systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFits\u003c\/th\u003e\n\u003ctd\u003eGrand Meridian masonry fireboxes; listed in the MM33 and MM63 parts lists\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eIncluded\u003c\/th\u003e\n\u003ctd\u003eDamper \/ anchor plate, 1\" ceramic fiber insulation blanket (125179-01)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMounting\u003c\/th\u003e\n\u003ctd\u003eOn the smoke dome in a bead of gasket cement, secured with four 3\/16\" x 1-3\/4\" masonry screws\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eChimney\u003c\/th\u003e\n\u003ctd\u003eIHP prefabricated chimney system; a masonry chimney uses the 14\" MC14AP instead\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eAstria (Innovative Hearth Products)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eKeep the damper open whenever there is heat in the fireplace.\u003c\/strong\u003e IHP requires an integrated damper and anchor plate on top of the firebox for every chimney system, and the chimney must be assembled exactly as the venting section describes. Do not mix in chimney parts other than those IHP specifies.\u003c\/p\u003e\n\u003ch2\u003eQuestions people ask us\u003c\/h2\u003e\u003ch3\u003eWhich firebox is it for?\u003c\/h3\u003e\u003cp\u003eIt is the 12 inch damper and anchor plate kit in the Grand Meridian manual, listed in the \u003cb\u003eMM33\u003c\/b\u003e and \u003cb\u003eMM63\u003c\/b\u003e parts lists. On the MM39, MM44 and MM49 the plate is not supplied and may be 12 or 14 inch to match the dome top, so check yours.\u003c\/p\u003e\u003ch3\u003eI have a masonry chimney.\u003c\/h3\u003e\u003cp\u003eThen the manual calls for the \u003cb\u003eMC14AP\u003c\/b\u003e (F0780) 14 inch anchor plate and damper instead. \u003ca href=\"\/pages\/contact-us\"\u003eAsk us\u003c\/a\u003e for it.\u003c\/p\u003e\u003ch3\u003eHow does it install?\u003c\/h3\u003e\u003cp\u003eThe insulation blanket goes on the bottom of the plate, the plate sets into a bead of gasket cement on the smoke dome and is fixed with four masonry screws. The chimney adapter then centers on top, and the damper chain stop goes on the lintel.\u003c\/p\u003e\u003ch3\u003eCan I light a fire with the damper closed?\u003c\/h3\u003e\u003cp\u003eNo. The flue damper must be open whenever there is heat in the fireplace, and both the damper and any glass doors must be fully open before starting a fire.\u003c\/p\u003e","brand":"Astria","offers":[{"title":"Default Title","offer_id":67636514160914,"sku":"MM12AP","price":393.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/2279\/1186\/files\/astria-mm12ap-grand-meridian-damper-anchor-plate-kit-12.png?v=1792699992","url":"https:\/\/www.aquaterrabackyard.com\/products\/astria-mm12ap-grand-meridian-damper-anchor-plate-kit-12","provider":"Aqua Terra Backyard","version":"1.0","type":"link"}